 /*******************************************************************************
  * Copyright (c) 2000, 2007 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.ui.internal.console;

 import org.eclipse.jface.action.Action;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.console.IHyperlink;
 import org.eclipse.ui.console.TextConsoleViewer;

 /**
  * Follows a hyperlink in the console
  *
  * @since 3.1
  */
 public class FollowHyperlinkAction extends Action {

     private TextConsoleViewer viewer;

     /**
      * Constructs a follow link action
      */
     public FollowHyperlinkAction(TextConsoleViewer consoleViewer) {
         super(ConsoleMessages.FollowHyperlinkAction_0);
         setToolTipText(ConsoleMessages.FollowHyperlinkAction_1);
         PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IConsoleHelpContextIds.CONSOLE_OPEN_LINK_ACTION);
         this.viewer = consoleViewer;
     }

     /* (non-Javadoc)
      * @see org.eclipse.jface.action.IAction#isEnabled()
      */
     public boolean isEnabled() {
         return viewer.getHyperlink() != null;
     }
     
     /*
      * (non-Javadoc)
      * @see org.eclipse.jface.action.IAction#run()
      */
     public void run() {
         IHyperlink link = viewer.getHyperlink();
         if (link != null) {
             link.linkActivated();
         }
     }

 }

